APA ציטוט

Drucker, P. F. (1992). Managing for the future. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Managing for the Future. Oxford: Butterworth-Heinemann, 1992.

ציטוט MLA

Drucker, Peter F. Managing for the Future. Butterworth-Heinemann, 1992.